update step

src/types/game.ts

@@ -0,0 +1,20 @@
+import type { Vector3Tuple } from "@/types/3d";
+
+export type GameStep = "intro" | "outOfFabrik";
+
+export interface Zone {
+  id: string;
+  position: Vector3Tuple;
+  radius: number;
+  height: number;
+  targetStep: GameStep;
+}
+
+export interface GameState {
+  step: GameStep;
+}
+
+export interface GameStepSnapshot {
+  step: GameStep;
+  transitionTo: (step: GameStep) => void;
+}